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פִּתָרוֹן - פתרון משוואות ריבועיות על ידי פירוק

בצורה מדויקת: x1=-72,x2=72
x_1=-\frac{7}{2}, x_2=\frac{7}{2}
בצורה עשרונית: x1=3.5,x2=3.5
x_1=‎-3.5, x_2=3.5
המשוואה בצורה מפוקטורת: (x+9)(x+1)=0
(x+9)(x+1)=0

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מדוע ללמוד את זה

Kubo bonke function, quadratic equations zinhlela shapes njenge circles, ellipses kanye parabolas. Leli zinto lokhi ake kuba isetshenziswe ukukhomba the curve of an object in motion, ngokwesibonelo ibhola elikhutshiwe ngumdlali we football noma shot elitshelewe out of a cannon.
Ngokuhamba kwe object’s movement nge space, kungcono ukqala nge space itself, nge the revolution of planets around the sun in our solar system? The quadratic equation yasebenziswa ukwakha ukuthi planets’ orbits kune elliptical, hhayi circular. Lokho ukuthi ukunyakaza path kanye speed an object travels nge space kungenzeka noma kube siphelile: i quadratic equation iyakwazi ukubala ukuthi ithayi khona vehicle esikhundleni ukuthi ibe yasenda nge speed. Ngolwazi olufana nalokhu, automotive industry iyakwazi ukwakha brakes ukuya emuva collisions in the future. Many industries zisebenzisa i quadratic equation to predict futhi ngalokho ukuthuthukisa their products’ longevity kanye safety.